Please help me answer this

Answer:
Step-by-step explanation:
Use Pythagorean to solve this:
Substitute values:
Answer:
FH = 77
Step-by-step explanation:
Using all the side lengths given, we can create a pythagorean like equation with all three values:
= -45² + 27² + 85²
= -2,025 + 729 + 7,225
= 5929
= √5929
= 77
Best of Luck!